---> uname -a: Linux prd-centos8-builder-2c-4g-8339.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 975 17 2178 2876 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:73:9d:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fe73:9d32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/15/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.48 6.96 54.52 969.94 3055.25 06:07:01 AM 59.82 0.08 59.74 1.60 6635.30 06:08:01 AM 48.43 0.70 47.73 167.94 8561.28 06:09:01 AM 23.31 0.60 22.71 68.26 4578.80 06:10:01 AM 24.76 0.00 24.76 0.00 1323.84 06:11:01 AM 15.46 0.20 15.26 32.39 518.36 06:12:01 AM 11.96 0.03 11.93 1.73 308.60 06:13:01 AM 14.68 0.00 14.68 0.00 547.37 06:14:01 AM 7.78 0.00 7.78 0.00 324.23 06:15:01 AM 13.08 0.63 12.45 20.80 365.76 06:16:01 AM 15.84 0.27 15.58 25.59 501.07 06:17:01 AM 21.09 0.20 20.89 23.33 886.74 Average: 26.48 0.81 25.67 109.30 2300.66 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1492436 2996024 2261240 60.24 2104 1681708 655840 13.66 142556 1864276 48516 06:07:01 AM 1242308 2960196 2511368 66.90 2104 1885356 654640 13.63 144876 2070012 110072 06:08:01 AM 1025300 2922856 2728376 72.69 2104 2057492 672280 14.00 146928 2254676 71960 06:09:01 AM 1018092 2958168 2735584 72.88 2104 2098672 633228 13.19 159032 2246244 19424 06:10:01 AM 1022780 2962468 2730896 72.75 2104 2098656 635756 13.24 174152 2228472 6736 06:11:01 AM 1022324 2963064 2731352 72.76 2104 2099632 631892 13.16 213552 2190228 5828 06:12:01 AM 1019096 2959836 2734580 72.85 2104 2099684 635344 13.23 213800 2193276 5820 06:13:01 AM 1019828 2960596 2733848 72.83 2104 2099688 633828 13.20 213916 2192072 5820 06:14:01 AM 1018332 2959036 2735344 72.87 2104 2099688 636400 13.25 214436 2193064 4 06:15:01 AM 999372 2940884 2754304 73.38 2104 2100296 652920 13.60 214744 2212584 2660 06:16:01 AM 1062788 3005132 2690888 71.69 2104 2101236 649656 13.53 405992 1957656 5840 06:17:01 AM 1010900 2957440 2742776 73.07 2104 2104952 636936 13.26 416472 1998808 5860 Average: 1079463 2962142 2674213 71.24 2104 2043922 644060 13.41 221705 2133447 24045 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 50.63 35.45 515.59 15.50 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 44.06 35.03 789.75 4.60 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 42.89 37.70 420.42 5.25 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 35.21 25.51 652.36 4.26 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.33 7.50 3.81 3.17 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.85 9.35 8.53 3.03 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.48 8.32 4.26 3.40 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 6.61 7.81 4.13 3.07 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 5.70 5.25 5.00 0.75 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 6.97 8.23 4.37 3.31 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 15.56 13.53 13.91 6.65 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 6.85 8.00 3.83 3.69 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.68 16.81 202.17 4.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/15/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 20.91 0.00 3.15 2.94 2.50 70.50 06:06:01 AM 0 17.83 0.00 2.88 2.77 2.35 74.16 06:06:01 AM 1 24.01 0.00 3.41 3.12 2.65 66.81 06:07:01 AM all 31.02 0.00 3.51 1.80 3.41 60.26 06:07:01 AM 0 37.29 0.00 4.00 1.15 3.59 53.97 06:07:01 AM 1 24.76 0.00 3.02 2.46 3.23 66.54 06:08:01 AM all 30.13 0.00 3.07 1.62 2.74 62.45 06:08:01 AM 0 45.43 0.00 3.82 1.64 2.57 46.54 06:08:01 AM 1 15.03 0.00 2.32 1.59 2.91 78.15 06:09:01 AM all 28.17 0.00 2.29 0.56 3.00 65.98 06:09:01 AM 0 31.99 0.00 2.28 0.67 3.16 61.90 06:09:01 AM 1 24.34 0.00 2.30 0.44 2.84 70.07 06:10:01 AM all 24.90 0.00 1.50 0.67 2.69 70.25 06:10:01 AM 0 41.90 0.00 1.78 0.51 2.77 53.03 06:10:01 AM 1 8.06 0.00 1.23 0.82 2.60 87.29 06:11:01 AM all 18.98 0.00 1.42 0.60 2.97 76.03 06:11:01 AM 0 20.97 0.00 1.24 0.23 3.10 74.45 06:11:01 AM 1 16.98 0.00 1.60 0.97 2.83 77.62 06:12:01 AM all 22.99 0.00 1.34 0.32 2.99 72.37 06:12:01 AM 0 27.19 0.00 1.66 0.34 3.03 67.78 06:12:01 AM 1 18.80 0.00 1.03 0.29 2.94 76.94 06:13:01 AM all 23.70 0.00 1.49 0.34 2.65 71.82 06:13:01 AM 0 35.17 0.00 1.50 0.53 2.72 60.10 06:13:01 AM 1 12.29 0.00 1.47 0.16 2.59 83.49 06:14:01 AM all 9.53 0.00 0.96 0.30 0.85 88.36 06:14:01 AM 0 4.01 0.00 0.45 0.23 1.00 94.31 06:14:01 AM 1 15.09 0.00 1.47 0.37 0.70 82.37 06:15:01 AM all 24.69 0.00 1.48 0.36 2.09 71.38 06:15:01 AM 0 45.56 0.00 2.24 0.40 2.00 49.80 06:15:01 AM 1 4.15 0.00 0.74 0.31 2.17 92.63 06:16:01 AM all 30.74 0.00 2.35 0.36 2.57 63.98 06:16:01 AM 0 53.46 0.00 3.34 0.57 2.46 40.17 06:16:01 AM 1 8.41 0.00 1.37 0.16 2.68 87.38 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 27.72 0.00 2.52 0.61 2.45 66.71 06:17:01 AM 0 49.93 0.00 3.76 0.20 2.30 43.81 06:17:01 AM 1 5.89 0.00 1.29 1.01 2.60 89.21 Average: all 24.47 0.00 2.09 0.87 2.58 69.99 Average: 0 34.18 0.00 2.41 0.77 2.59 60.04 Average: 1 14.80 0.00 1.77 0.97 2.57 79.89